<?php

/**
 * LEAGUEMan
 * 
 * Copyright (C) 2007 Marko Bischof
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
class LM_Ranking_Football extends LM_Ranking
{

    protected function compare(LM_Ranking_Row $a, LM_Ranking_Row $b)
    {
        $i = -($a->getPoints() - $b->getPoints()); //primary points
        if ($i == 0) $i = -($a->getDiff() - $b->getDiff()); //secondary diff
        if ($i == 0) $i = -($a->getScore1() - $b->getScore1()); //goals+
        return $i;
    }

}